Answer: The establishment of three U.S. army forts along the Bozeman trail through Lakota annexed Crow Indian treaty territory caused Red Cloud's war. The Crows fought back against the Indian trespassers by helping the troops in the very same forts that Red Cloud wanted closed.
Answer:
C. He acquired land through military conquest.
Explanation:
I think Cuba and Puerto. I'm not sure. this is new to me.
Answer:
Power of the states and the South's desire to keep slavery.